# Copyright (c) 2024-2024, Huawei Technologies Co., Ltd.
# All rights reserved.
#
# Licensed under the Apache License, Version 2.0  (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from typing import Any

CHECK_FIELDS = ['Max', 'Min', 'Mean']
OVERFLOW_VALUES = ['inf', '-inf', 'nan']


def has_nan_inf(value: Any) -> bool:
    """检查值是否包含NaN或Inf"""
    if isinstance(value, dict):
        for k, v in value.items():
            if k in CHECK_FIELDS and str(v).lower() in OVERFLOW_VALUES:
                return True
    return False
